CN1251775A - Current-stimulating therapeutic apparatus able to generate bionic current waveforms by digital frequency synthesis - Google Patents
Current-stimulating therapeutic apparatus able to generate bionic current waveforms by digital frequency synthesis Download PDFInfo
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- CN1251775A CN1251775A CN 98121951 CN98121951A CN1251775A CN 1251775 A CN1251775 A CN 1251775A CN 98121951 CN98121951 CN 98121951 CN 98121951 A CN98121951 A CN 98121951A CN 1251775 A CN1251775 A CN 1251775A
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Abstract
The present invention discloses a special current-stimulating therapeutic apparatus. Digital frequency synthesis technique is used to generate therapeutic output current which has simulative special biocurrent waveform regulated based on application requirements. Said apparatus can be used to cure cerebral ischemia, the diseases associated with nerve block, apoplexy, insomnia, epilepsy, etc with high curative effect.
Description
The present invention relates to a kind of galvanism therapeutic equipment (hereinafter to be referred as this equipment).This equipment is a kind of current feedback circuit of exporting the particular treatment electric current.Its function is to produce specific output treatment electric current, with this electric current by a pair of (or one group) output electrode, the position is controlled in surface specific the executing of contact human body, makes human body and equipment output between the electrode contact site constitute the loop, reaches output treatment electric current and realizes electronic stimulation by human body.
The electricity irritation human body is in the hope of reaching certain the predetermined physiological reaction or the method for therapeutical effect, existing century-old history.There is the electronic stimulation equipment of many kinds and model to be extensive use of at clinical medicine.In the prior art, the various waveforms of the treatment electric current that is adopted comprise: direct current, simple alternating current, pulse, assembled pulse (dilatational wave), and random wave (white noise, music ripple) or the like; The scope of using comprises: acusector moxibustion, electro acupuncture anesthesia, SPA, electricity irritation massage treatment, peb treatment (being used for psychosis, epilepsy, first aid etc.), cardiac pacemaker, electricity irritation drug addiction treatment or the like.
The fundamental block diagram that connects in electronic stimulation equipment that the present invention proposes and the use thereof is seen Fig. 1.This equipment is treated the waveform pattern parameter of electric current with ROM device stored digital, pass through program with digital computer circuit, by the digital waveform of waveform pattern among the ROM and the synthetic treatment of control requirement numeral electric current, by digital-to-analogue conversion D/A and the specific treatment electric current of electric current output loop output.The innovative design of this equipment is comprehensively to have used the following characteristics technology:
1. the waveform of output treatment electric current adopts the waveform of the normal bioelectric current of specific simulated humanbody.The waveform model of this kind treatment electric current adopts the wave recording of sampling from the natural biology electric current of human body, treatment electric current anthropomorphic dummy's body bioelectric current waveform model on waveform that equipment produces when emulation, but on intensity, get a promotion and can control and regulate in frequency and amplitude.Available bio electricity as the waveform model as, brain electricity, electrocardio, myoelectricity, nerve conduction electricity, and the physiological movement of various organs record potential waveform.As an example, Fig. 2 is the power spectrum chart of certain treatment electric current after doing spectrum analysis.With normally, healthy, young Bioelectrical Wave goes to intervene and the treatment sick body, shows and can give full play to and activate biotic potential, reaches special therapeutic effect.Such treatment electric current produces special importing sensitivity and special property evident in efficacy when controlling executing, and compared with prior art, in the various clinical treatment, curative effect has obvious improvement.
2. in producing this kind particular treatment electric current, use digital frequency synthesis technology.Its method is: with the frequency spectrum graphics of the particular organisms electric current waveform pattern (annotate: the character shape of definition treatment power frequency power spectrum is a waveform pattern) as electric current, the corresponding mode spectrum parameter of storage in the ROM device, under the prerequisite that does not change the spectrogram shape, by regulating the frequency that respectively becomes open score, make the treatment current waveform reach the adjusting (be characterized in that each spectral line does not change with respect to the frequency of feature fundamental frequency and the ratio of amplitude, frequency can change according to the adjusting of fundamental frequency) that speed changes in adjusting.This technology produces a kind of frequency and can regulate and change but waveform keeps the particular current of simulation original shape Bioelectrical Wave.In therapeutic process, can seek comparatively effectively therapeutic frequency point by regulating frequency.Same technology also can be used on the amplitude adjusted of treatment electric current, is used for adjustment of treatment intensity.In this equipment, but digital frequency synthesis technology is used for producing the working frequency adjustment, but the treatment electric current that keeps waveform pattern to remain unchanged, it realizes that the essence of technology is to regulate the frequency that respectively becomes open score by program, but it is constant to keep electric current between corresponding radio-frequency component to compare amplitude, and keeps initial phase constant.
3. be to realize 2. digital frequency synthesis technology, one-chip computer or monolithic DSP device when synthesizing the treatment electric current, have been adopted, so that operation produces the synthetic calculation procedure of the spectrum of this characteristic current, also can adopt the special IC of custom-designed integrated one-chip computer or DSP, in the hope of when producing in enormous quantities, reaching better effect.Its connection and execution function are referring to Fig. 1.The instantaneous value of the digital current amplitude of program output changes by D/A after the output of electric current output loop.The block diagram of the synthetic calculation procedure of spectrum is seen Fig. 3.
4. the electronic stimulation equipment of this patent proposition is proved to be the generation significant curative effect in the clinical practice that is used for the treatment of the cerebral blood flow blood circulation diseases.A common pathogenesis of such cerebral circulation disease is the cerebral blood supply obstacle, and sick kind of its typical case is apoplexy.This therapeutic equipment is in that to be used for the cerebral blood flow blood circulation diseases clinical (as apoplexy treatment, stroke prevention treatment, stroke rehabilitation treatment, cerebrovascular stenosis hypertension therapeutic ...), include and adopt specific executing to control the position---mastoid process place behind the bilateral dorsum auriculae, and use the body surface contact electrode to import the treatment electric current, see Fig. 1.Its mechanism is to utilize the easy importing and treatment sensitivity of emulation bioelectric current, make electric current pass the cranium shell, during by cerebral tissue volume conduction body, can effectively reach and comprise the cerebellar fastigial nucleus zone, reach the remarkable cerebral blood supply that improves thereby produce, with the therapeutic effect that improves nerve conduction.
As the existing basis of cerebellum electricity irritation research, existing a large amount of animal cerebellum electricity irritation test reports, report electricity irritation cerebellar fastigial nucleus zone can reach the effect of remarkable improvement cerebral blood supply.But the animal experiments of a large amount of reports all after opening the cranium shell directly electrical stimulation cerebellar fastigial nucleus zone carry out, and used the stimulating current (as direct current, interchange, pulse) of conventional waveform.Character of innovation of the present invention is to adopt a kind of specific stimulating current (1.) by research, execute at specific body surface and to control the position, adopting the body surface contact electrode to execute in external no wound controls, overcome the electric screen barrier of skull, reach and adopt no wound body surface to import current methods also to have obtained and opened cranium and carry out stimulus of direct current and test similar effect, in practicality and safety, be a a progressive step, provide a kind of new method for treat apoplexy the human clinical.
Application prospect: electronic stimulation equipment involved in the present invention, adopt real-time processing computer technology simulated humanbody bio electricity, be a kind of great improvement to existing electro-medical stimulating technology.Be characterized in: 1. the treatment sensitivity improves greatly, can use littler electricity irritation dosage, reaches sufficient curative effect.For example, only need to adopt the ieee standard regulation to allow 1/tens of safe electricity irritation dosage in the treatment of sensitizing ranges such as brains portion; 2. the treatment electric current improves in the importing performance of human body.For example, experiment showed, that body surface at head carries out the no wound electric conductance of low dose with this equipment and goes into, can effectively penetrate the skull barrier, reach and enter the treatment of brain entity; 3. patient's special accessibility even be used for the most responsive brains district, also just can reach sufficient curative effect under the treatment intensity of being accepted easily fully; 4. extremely tangible special significant curative effect.This invention can be widely used in treating cerebral ischemia and various and nerve conduction obstacle diseases associated, and the various symptoms that improvement is relevant with treatment and function of nervous system especially can effectively be applied to be regarded as the treatment (period of disease, convalescence, prophylactic treatment) of the sick apoplexy of planting of danger and disaster; The clinical case of selecting in specific aim is used and is shown, this equipment is to insomnia, epilepsy, and trembling parlysis, sick treatment of planting such as cerebrum cognitive disorder all has tangible special efficacy.Because it is special efficacy and convenience, safety and accessibility in application widely, the present invention has great application prospect in clinical medicine.
Claims (3)
- The present invention relates to a kind of galvanism therapeutic equipment.This equipment is a kind of current feedback circuit of exporting the particular treatment electric current, it is characterized in that:The waveform of 1 equipment output treatment electric current and the method that produces electric current have and are characterized as:1) waveform of treatment electric current is the bioelectric current waveform of simulated humanbody.The waveform model of this kind treatment electric current adopts sampling certainlyThe wave recording of the natural biology electricity of human body, treatment electric current anthropomorphic dummy's body bio electricity on waveform that equipment produces when emulationStream ripple model, but on intensity, get a promotion and can control and regulate.2) adopt digital frequency synthesis technology to produce this kind particular treatment electric current, keeping wave simulation model electric current so that reachThe constant prerequisite of waveform pattern under, control and regulate this kind treatment electric current.
- 2 according to claim 1, when producing this kind particular treatment electric current, adopts general one-chip computer or monolithic dsp chip,Perhaps adopt the special IC of custom-designed integrated one-chip computer or DSP to do the generation and the control of treatment electric currentCore devices.By program and D/A conversion, produce this kind particular treatment electric current, and reach regulate this electric current frequency (promptlyThe speed that changes) and amplitude (promptly executing the intensity of controlling)
- 3 according to claim 1,2, when treatment cerebral blood flow circulatory diseases (as apoplexy treatment, stroke prevention, stroke rehabilitation,Cerebrovascular stenosis hypertension etc.), execute and control the position and should comprise special therapentic part: the hard of hearing mastoidea of bilateral.In this oneExecuting of position controlled method feature and is, and adopt the body surface contact electrode not have wound at the hard of hearing mastoidea of bilateral and import the treatment electric current, in the hope ofReach the effective electricity irritation cerebellar fastigial nucleus of no wound zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98121951A CN1125658C (en) | 1998-10-15 | 1998-10-15 | Current-stimulating therapeutic apparatus able to generate bionic current waveforms by digital frequency synthesis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN98121951A CN1125658C (en) | 1998-10-15 | 1998-10-15 | Current-stimulating therapeutic apparatus able to generate bionic current waveforms by digital frequency synthesis |
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| CN1251775A true CN1251775A (en) | 2000-05-03 |
| CN1125658C CN1125658C (en) | 2003-10-29 |
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| CN98121951A Expired - Fee Related CN1125658C (en) | 1998-10-15 | 1998-10-15 | Current-stimulating therapeutic apparatus able to generate bionic current waveforms by digital frequency synthesis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239222B (en) * | 2008-01-22 | 2011-08-31 | 重庆大学 | Myocardial ischemia therapeutic instruments |
| CN101537228B (en) * | 2009-04-23 | 2012-08-22 | 哈尔滨奥博医疗器械有限公司 | Transcranial magnetic therapeutic instrument for computer diseases |
| CN101244314B (en) * | 2007-02-16 | 2013-02-27 | 上海塔瑞莎健康科技有限公司 | Electrostimulation platform system, method for setting therapy mode and storage medium |
| CN104825160A (en) * | 2015-04-13 | 2015-08-12 | 程深 | System for controlling brain nerve evoked potential through brain wave feedback and use method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1013828B (en) * | 1986-10-11 | 1991-09-11 | 陈祖范 | Multifunctional apparatus for acupoint therapy |
| CN87205835U (en) * | 1987-03-31 | 1988-02-03 | 王志西 | Power and frequency controllable impulse rheumatism treatment device |
| CN2068837U (en) * | 1989-07-15 | 1991-01-09 | 安德文 | Computerized therapeutic apparatus on the princple of bionics |
| CN1095385C (en) * | 1998-04-20 | 2002-12-04 | 鲁沂 | Multifunctional bionic electrotherapeutic apparatus |
-
1998
- 1998-10-15 CN CN98121951A patent/CN1125658C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101244314B (en) * | 2007-02-16 | 2013-02-27 | 上海塔瑞莎健康科技有限公司 | Electrostimulation platform system, method for setting therapy mode and storage medium |
| CN101239222B (en) * | 2008-01-22 | 2011-08-31 | 重庆大学 | Myocardial ischemia therapeutic instruments |
| CN101537228B (en) * | 2009-04-23 | 2012-08-22 | 哈尔滨奥博医疗器械有限公司 | Transcranial magnetic therapeutic instrument for computer diseases |
| CN104825160A (en) * | 2015-04-13 | 2015-08-12 | 程深 | System for controlling brain nerve evoked potential through brain wave feedback and use method thereof |
| CN104825160B (en) * | 2015-04-13 | 2018-01-12 | 程深 | System for controlling brain nerve evoked potential through brain wave feedback and use method thereof |
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| CN1125658C (en) | 2003-10-29 |
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